37.　 The patient was warned ___________ oily food after the operation.

A. to eat not　　　　 B. eating not

C. not to eat　　　　 D. not eating

答：C。 warn sb. not to do / against doing　 警告某人不要做某事

36. We agreed___________ here but so far she hasn’t turned up yet.

A. having met　　 B. meeting

C. to meet　　　　 D. to have met

答：C。agree to do...同意做……

35. The first textbooks _________ for teaching English as a foreign language came out in the 16th century.

A. having written　　　 B. to be written

C. being written　　　 D. written

答：D．C项强调正在进行的被动动作。B项强调将要进行的被动动作。

34. The visiting minister expressed his satisfaction with the talks, __________ that he had enjoyed his stay here.

A. having added　　　　　 B. to add

C. adding　　　　　　　 D. added

答：C．分词做伴随状语。

33. The missing boys were last seen ________ near the river.

A. playing　　　 B. to be playing　

C. play　　　　　 D. to play

答：A．不定式做宾补表示该动作的全过程，而现在分词做宾补则表示该动作正在进行。此题通过last(最后那一刻)可判断A项。

32. -I must apologize for______ ahead of time.

　 -That’s all right.

A. letting you not know　　

B. not letting you know

C. letting you know not　

D.　 letting not you know

答：B．动名词的否定式由not+动名词构成。

31. Charles Babbage is generally considered ________ the first computer.

A.　 to invent　 　　　　　B. inventing

C. to have invented　　　 D. having invented

答：C．不定式的完成式表示不定式本身的动作发生在谓语动词之前。如：We seem to have met each other before.我们似乎以前见过面。

30. The computer center, ___________ last year, is very popular among the students in this school.

A. open　　 　　　　B. opening

C. having opened　　 D. opened

答：D．opened为过去分词做定语，相当于非限制性的定语从句which was opened last year, ....。

29. How about the two of us ______ a walk down the garden?

A. to take　　　 　B. take

C. taking　　　　 D. to be taking

答：C．about介词后应接动名词做宾语。

28. “Can’t you read?” Mary said___________ to the notice.

A. angrily pointing　　 B. and point angrily

C. angrily pointed　　 　D. and angrily pointing

答：A。修饰动词sadi应用副词angrily, pomnng为分词做伴随状语。